../ dmsp_14_ephemeris_20101008.txt 22-Jun-2023 16:10 109681 dmsp_15_ephemeris_20101008.txt 22-Jun-2023 16:10 109573 dmsp_16_ephemeris_20101008.txt 22-Jun-2023 16:10 109631 dmsp_17_ephemeris_20101008.txt 22-Jun-2023 16:10 109506 dmsp_18_ephemeris_20101008.txt 22-Jun-2023 16:10 109639